@article{ref1,
title="Depression, violent suicide tied to low metabolite level",
journal="JAMA journal of the American Medical Association",
year="1983",
author="Ziporyn, T.",
volume="250",
number="23",
pages="3141-3142",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}